Factor Info

ID 147399
Size 102 digits / 338 bits
Status composite
Value 513148859406918918600511681268997355251241794271057359045854919053128066134108344454624004983013528393

Factorizations

Primary (ID: 147153) 393882427859181117808681 (proven prime)
(ID: 147400) 1302797035643279168782726785397765369149068880799276485726423442752944417144353 (proven prime)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.